Eirena

 is a character in Tyranny.

Background
A merchant with a collection of rare magical scrolls.

Interactions
Eirena is an important Library Spire follower, as she sells several unique and powerful Accent Sigils:
 * Sigil of Limitless Boundaries III (Greater)
 * Sigil of Piercing Strength III (Greater); the only other merchant is encountered in a random encounter.
 * Sigil of Reaching Grasp III (Greater)
 * Sigil of Staggering Force III (Greater)
 * Sigil of Strength III (Greater)
 * Sigil of Rapid Casting
 * Sigil of Focused Rain
 * Sigil of Marking